Hydrochloric Acid → HCID 21506049, compound
Reaction equation
C([O:3][C:4](=[O:26])[C:5]1[CH:10]=[C:9]([S:11](=[O:14])(=[O:13])[NH2:12])[C:8]([O:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)=[C:7]([NH:22][CH2:23][CH:24]=[CH2:25])[CH:6]=1)C.O.Cl>[OH-].[Na+]>[CH2:23]([NH:22][C:7]1[CH:6]=[C:5]([CH:10]=[C:9]([S:11](=[O:14])(=[O:13])[NH2:12])[C:8]=1[O:15][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)[C:4]([OH:26])=[O:3])[CH:24]=[CH2:25]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Ethyl-3-allylamino-4-phenoxy-5-sulphamyl-benzoate (1 g) was dissolved in 1N sodium hydroxide (15 ml) and left standing at room temperature for 24 hours. Then water (5 ml) was added, and the pH was adjusted to 3 by the addition of 4N hydrochloric acid. The precipitated 3-allylamino-4-phenoxy-5-sulphamyl-benzoic acid was collected and dried. The melting point was 223°-225°C.
Workup
- waitleft
- customThe precipitated 3-allylamino-4-phenoxy-5-sulphamyl-benzoic acid was collected
- customdried
Sources & evidence
- ORD record
- ord-c7c6e461490446b4926fd500edca3c2e
- Source dataset
- uspto-grants-1976_07
- Patent number
- US03971819
Reaction notes
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